I don’t know if this is the right place to post this, but one of the things I’ve experienced over the years when it comes to developing picking ability is the impact of compression.
Not necessarily using a Comp pedal, but the natural compression that different amps add when creating distortion/overdrive. The level of compression the amp adds can give you the impression that your picking technique is pretty good, when in fact it may be inconsistent.
In particular, I’ve found that some amps… (cough) Line6 (cough)…add boat-loads of compression right at the front end, even without any distortion. On the other hand, most tube amps tend to be pretty merciless when it comes to picking, add compression only when pushed hard.
I put together a video which touches on this concept and also gives some ideas of how to avoid this particular problem by practicing using three different guitar tones: Unplugged (Acoustic), a Clean tone, and a Distortion Tone.
Here is the video:
Please let me know what you think and feel free to share your thoughts or experiences when it comes to compression.
Cheers!